status_store.go

// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package sqlstore

import (
	"database/sql"
	"net/http"
	"strconv"
	"strings"

	"github.com/mattermost/mattermost-server/model"
	"github.com/mattermost/mattermost-server/store"
)

const (
	MISSING_STATUS_ERROR = "store.sql_status.get.missing.app_error"
)

type SqlStatusStore struct {
	SqlStore
}

func NewSqlStatusStore(sqlStore SqlStore) store.StatusStore {
	s := &SqlStatusStore{sqlStore}

	for _, db := range sqlStore.GetAllConns() {
		table := db.AddTableWithName(model.Status{}, "Status").SetKeys(false, "UserId")
		table.ColMap("UserId").SetMaxSize(26)
		table.ColMap("Status").SetMaxSize(32)
		table.ColMap("ActiveChannel").SetMaxSize(26)
	}

	return s
}

func (s SqlStatusStore) CreateIndexesIfNotExists() {
	s.CreateIndexIfNotExists("idx_status_user_id", "Status", "UserId")
	s.CreateIndexIfNotExists("idx_status_status", "Status", "Status")
}

func (s SqlStatusStore) SaveOrUpdate(status *model.Status) store.StoreChannel {
	return store.Do(func(result *store.StoreResult) {
		if err := s.GetReplica().SelectOne(&model.Status{}, "SELECT * FROM Status WHERE UserId = :UserId", map[string]interface{}{"UserId": status.UserId}); err == nil {
			if _, err := s.GetMaster().Update(status); err != nil {
				result.Err = model.NewAppError("SqlStatusStore.SaveOrUpdate", "store.sql_status.update.app_error", nil, err.Error(), http.StatusInternalServerError)
			}
		} else {
			if err := s.GetMaster().Insert(status); err != nil {
				if !(strings.Contains(err.Error(), "for key 'PRIMARY'") && strings.Contains(err.Error(), "Duplicate entry")) {
					result.Err = model.NewAppError("SqlStatusStore.SaveOrUpdate", "store.sql_status.save.app_error", nil, err.Error(), http.StatusInternalServerError)
				}
			}
		}
	})
}

func (s SqlStatusStore) Get(userId string) store.StoreChannel {
	return store.Do(func(result *store.StoreResult) {
		var status model.Status

		if err := s.GetReplica().SelectOne(&status,
			`SELECT
				*
			FROM
				Status
			WHERE
				UserId = :UserId`, map[string]interface{}{"UserId": userId}); err != nil {
			if err == sql.ErrNoRows {
				result.Err = model.NewAppError("SqlStatusStore.Get", MISSING_STATUS_ERROR, nil, err.Error(), http.StatusNotFound)
			} else {
				result.Err = model.NewAppError("SqlStatusStore.Get", "store.sql_status.get.app_error", nil, err.Error(), http.StatusInternalServerError)
			}
		} else {
			result.Data = &status
		}
	})
}

func (s SqlStatusStore) GetByIds(userIds []string) store.StoreChannel {
	return store.Do(func(result *store.StoreResult) {
		props := make(map[string]interface{})
		idQuery := ""

		for index, userId := range userIds {
			if len(idQuery) > 0 {
				idQuery += ", "
			}

			props["userId"+strconv.Itoa(index)] = userId
			idQuery += ":userId" + strconv.Itoa(index)
		}

		var statuses []*model.Status
		if _, err := s.GetReplica().Select(&statuses, "SELECT * FROM Status WHERE UserId IN ("+idQuery+")", props); err != nil {
			result.Err = model.NewAppError("SqlStatusStore.GetByIds", "store.sql_status.get.app_error", nil, err.Error(), http.StatusInternalServerError)
		} else {
			result.Data = statuses
		}
	})
}

func (s SqlStatusStore) GetOnlineAway() store.StoreChannel {
	return store.Do(func(result *store.StoreResult) {
		var statuses []*model.Status
		if _, err := s.GetReplica().Select(&statuses, "SELECT * FROM Status WHERE Status = :Online OR Status = :Away LIMIT 300", map[string]interface{}{"Online": model.STATUS_ONLINE, "Away": model.STATUS_AWAY}); err != nil {
			result.Err = model.NewAppError("SqlStatusStore.GetOnlineAway", "store.sql_status.get_online_away.app_error", nil, err.Error(), http.StatusInternalServerError)
		} else {
			result.Data = statuses
		}
	})
}

func (s SqlStatusStore) GetOnline() store.StoreChannel {
	return store.Do(func(result *store.StoreResult) {
		var statuses []*model.Status
		if _, err := s.GetReplica().Select(&statuses, "SELECT * FROM Status WHERE Status = :Online", map[string]interface{}{"Online": model.STATUS_ONLINE}); err != nil {
			result.Err = model.NewAppError("SqlStatusStore.GetOnline", "store.sql_status.get_online.app_error", nil, err.Error(), http.StatusInternalServerError)
		} else {
			result.Data = statuses
		}
	})
}

func (s SqlStatusStore) GetAllFromTeam(teamId string) store.StoreChannel {
	return store.Do(func(result *store.StoreResult) {
		var statuses []*model.Status
		if _, err := s.GetReplica().Select(&statuses,
			`SELECT s.* FROM Status AS s INNER JOIN
			TeamMembers AS tm ON tm.TeamId=:TeamId AND s.UserId=tm.UserId`, map[string]interface{}{"TeamId": teamId}); err != nil {
			result.Err = model.NewAppError("SqlStatusStore.GetAllFromTeam", "store.sql_status.get_team_statuses.app_error", nil, err.Error(), http.StatusInternalServerError)
		} else {
			result.Data = statuses
		}
	})
}

func (s SqlStatusStore) ResetAll() store.StoreChannel {
	return store.Do(func(result *store.StoreResult) {
		if _, err := s.GetMaster().Exec("UPDATE Status SET Status = :Status WHERE Manual = false", map[string]interface{}{"Status": model.STATUS_OFFLINE}); err != nil {
			result.Err = model.NewAppError("SqlStatusStore.ResetAll", "store.sql_status.reset_all.app_error", nil, "", http.StatusInternalServerError)
		}
	})
}

func (s SqlStatusStore) GetTotalActiveUsersCount() store.StoreChannel {
	return store.Do(func(result *store.StoreResult) {
		time := model.GetMillis() - (1000 * 60 * 60 * 24)

		if count, err := s.GetReplica().SelectInt("SELECT COUNT(UserId) FROM Status WHERE LastActivityAt > :Time", map[string]interface{}{"Time": time}); err != nil {
			result.Err = model.NewAppError("SqlStatusStore.GetTotalActiveUsersCount", "store.sql_status.get_total_active_users_count.app_error", nil, err.Error(), http.StatusInternalServerError)
		} else {
			result.Data = count
		}
	})
}

func (s SqlStatusStore) UpdateLastActivityAt(userId string, lastActivityAt int64) store.StoreChannel {
	return store.Do(func(result *store.StoreResult) {
		if _, err := s.GetMaster().Exec("UPDATE Status SET LastActivityAt = :Time WHERE UserId = :UserId", map[string]interface{}{"UserId": userId, "Time": lastActivityAt}); err != nil {
			result.Err = model.NewAppError("SqlStatusStore.UpdateLastActivityAt", "store.sql_status.update_last_activity_at.app_error", nil, "", http.StatusInternalServerError)
		}
	})
}